3-51
3 System-defined Variables Related to the Built-in EtherNet/IP Port
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
3-3 Specifications for Individual System-defined
Variables
3
Variable name _EIP2_TDLinkRunSta
Meaning CIP Communications2 Tag Data Link Communi-
cations Status
Global/local Global
Function Indicates that at least one connection is in normal operation in CIP communications 2.
TRUE: Normal operation
FALSE: Other than the above.
Note You can use this system-defined variable only for the NX701 CPU Units.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP_TDLinkAllRunSta
Meaning All Tag Data Link Communications Status Global/local Global
Function NX-series CPU Units: Indicates that all tag data links are communicating in CIP communications 1.
TRUE: Tag data links are communicating in all connections as the originator.
FALSE: An error occurred in at least one connection.
NJ-series CPU Units: Indicates that all tag data links are communicating.
TRUE: Tag data links are communicating in all connections as the originator.
FALSE: An error occurred in at least one connection.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP1_TDLinkAllRunSta
Meaning CIP Communications1 All Tag Data Link Com-
munications Status
Global/local Global
Function Indicates that all tag data links are communicating in CIP communications 1.
TRUE: Tag data links are communicating in all connections as the originator.
FALSE: An error occurred in at least one connection.
Note You can use this system-defined variable only for NX-series CPU Units.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP2_TDLinkAllRunSta
Meaning CIP Communications2 All Tag Data Link Com-
munications Status
Global/local Global
Function Indicates that all tag data links are communicating in CIP communications 2.
TRUE: Tag data links are communicating in all connections as the originator.
FALSE: An error occurred in at least one connection.
Note You can use this system-defined variable only for the NX701 CPU Units.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
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